UE Sport Type Energy Solar Watch,Laser Engraving Technology,Refined Pure Steel Strap 49-mm stainless steel case with hardlex dial window Black solar-powered watch featuring day window Stainless steel link bracelet with push-button clasp.Band width:22mm,length:24.5cm Japanese quartz movement with analog display Water resistant to 30m (100 ft): In general, withstands splashes or brief immersion in water, but not suitable for swimming.